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7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect

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Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2012-09-17 19:39:07 -07:00
parent 45435c5485
commit 811c047ec1
19 changed files with 654 additions and 204 deletions
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9
hotspot/src/share/vm/runtime/sharedRuntime.hpp
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@ -62,6 +62,7 @@ class SharedRuntime: AllStatic {
static DeoptimizationBlob* _deopt_blob;
static SafepointBlob* _polling_page_vectors_safepoint_handler_blob;
static SafepointBlob* _polling_page_safepoint_handler_blob;
static SafepointBlob* _polling_page_return_handler_blob;
@ -75,7 +76,8 @@ class SharedRuntime: AllStatic {
#endif // !PRODUCT
private:
static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return);
enum { POLL_AT_RETURN, POLL_AT_LOOP, POLL_AT_VECTOR_LOOP };
static SafepointBlob* generate_handler_blob(address call_ptr, int poll_type);
static RuntimeStub* generate_resolve_blob(address destination, const char* name);
public:
@ -223,6 +225,7 @@ class SharedRuntime: AllStatic {
static SafepointBlob* polling_page_return_handler_blob() { return _polling_page_return_handler_blob; }
static SafepointBlob* polling_page_safepoint_handler_blob() { return _polling_page_safepoint_handler_blob; }
static SafepointBlob* polling_page_vectors_safepoint_handler_blob() { return _polling_page_vectors_safepoint_handler_blob; }
// Counters
#ifndef PRODUCT
@ -416,6 +419,10 @@ class SharedRuntime: AllStatic {
// when an interrupt occurs.
static uint out_preserve_stack_slots();
// Is vector's size (in bytes) bigger than a size saved by default?
// For example, on x86 16 bytes XMM registers are saved by default.
static bool is_wide_vector(int size);
// Save and restore a native result
static void save_native_result(MacroAssembler *_masm, BasicType ret_type, int frame_slots );
static void restore_native_result(MacroAssembler *_masm, BasicType ret_type, int frame_slots );